Mass concentration.
Micrograms per Gallon to Grams per Gallon Converter — ug/gal to g/gal
Convert Microgram per Gallon (ug/gal) to Gram per Gallon (g/gal) using the exact conversion factor (1 microgram per gallon = 0.000001 gram per gallon). See the formula, worked examples, and conversion table.
Micrograms per Gallon to Grams per Gallon converter
Converter
Chemistry Converter
Convert concentration, molarity, amount, and laboratory scientific units by compatible family.
Context values
Some unit families need one extra value for a physically accurate result.
Mass concentration.
Result = input x 2.64172052e-7 / 0.2641720524.
Mass Concentration units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Gallon to Grams per Gallon
Microgram per Gallon and Gram per Gallon both measure mass concentration — how much of a substance is dissolved or dispersed in a given volume — a core calculation for preparing lab solutions, checking water quality against a regulatory limit, or formulating a pharmaceutical dose. Both are mass concentration units.
Formula
grams per gallon = micrograms per gallon × 0.000001
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per gallon equals 2.641721e-7 base units, and 1 gram per gallon equals 0.264172052358 base units, so dividing one by the other gives the direct microgram per gallon-to-gram per gallon factor of 0.000001.
Simple example
1 ug/gal × 0.000001 = 0.000001 g/gal
1 microgram per gallon = 0.000001 grams per gallon.
Real-world example
100 ug/gal × 0.000001 = 0.0001 g/gal
100 micrograms per gallon = 0.0001 grams per gallon.
Conversion table
| Microgram per Gallon (ug/gal) | Gram per Gallon (g/gal) |
|---|---|
| 0.001 ug/gal | 1e-9 g/gal |
| 0.01 ug/gal | 1e-8 g/gal |
| 0.1 ug/gal | 1e-7 g/gal |
| 1 ug/gal | 0.000001 g/gal |
| 10 ug/gal | 0.00001 g/gal |
| 100 ug/gal | 0.0001 g/gal |
Reverse conversion: Gram per Gallon to Microgram per Gallon
0.000001 g/gal × 1000000 = 1 ug/gal
0.000001 grams per gallon = 1 micrograms per gallon.
micrograms per gallon = grams per gallon × 1000000
For a page dedicated to this direction, see Gram per Gallon to Microgram per Gallon.
Understanding the Microgram per Gallon (ug/gal)
Mass concentration.
Understanding the Gram per Gallon (g/gal)
Mass concentration.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per gallon are in 1 microgram per gallon?
1 microgram per gallon equals 0.000001 grams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per gallon to gram per gallon?
Multiply the microgram per gallon value by 0.000001. The converter above does this instantly to whatever precision you set.
How do I convert gram per gallon back to microgram per gallon?
Use the reverse factor: 1 gram per gallon equals 1,000,000 micrograms per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per gallon?
Microgram per Gallon (ug/gal) is a unit of chemistry.
What is a gram per gallon?
Gram per Gallon (g/gal) is a unit of chemistry.
Is the microgram per gallon to gram per gallon conversion exact?
Yes. Both microgram per gallon and gram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.000001 used above is exact to as many digits as you choose to display.
What's the difference between mass concentration and molarity?
Mass concentration expresses how much mass of a substance is present per unit volume (for example, grams per liter). Molarity expresses the amount in moles per liter instead, which accounts for the substance's molecular weight. This category converts mass-concentration units.